IT企業で働くセキュリティ専門家のBellaは、重要なファイルの転送中にセキュリティ違反が発生したことを発見しました。機密データ、従業員のユーザー名。とパスワードは平文で共有され、ハッカーがセッションハイジャックを成功させるための道を開きます。この状況に対処するため。 Bella暗号化とデジタル証明書を使用してデータを送信するプロトコルを実装しました。次のプロトコルのどれがベラによって使用されますか?
正解:C
The File Transfer Protocol (FTP) is a standard organization convention utilized for the exchange of PC records from a worker to a customer on a PC organization. FTP is based on a customer worker model engineering utilizing separate control and information associations between the customer and the server.[1] FTP clients may validate themselves with an unmistakable book sign-in convention, ordinarily as a username and secret key, however can interface namelessly if the worker is designed to permit it. For secure transmission that ensures the username and secret phrase, and scrambles the substance, FTP is frequently made sure about with SSL/TLS (FTPS) or supplanted with SSH File Transfer Protocol (SFTP).
The primary FTP customer applications were order line programs created prior to working frameworks had graphical UIs, are as yet dispatched with most Windows, Unix, and Linux working systems.[2][3] Many FTP customers and mechanization utilities have since been created for working areas, workers, cell phones, and equipment, and FTP has been fused into profitability applications, for example, HTML editors.